Giant Salmonfly vs Ortiz's Leaf Insect

Side-by-side species comparison

Attribute Giant Salmonfly Ortiz's Leaf Insect
Scientific Name Pteronarcys princeps Phyllium ortizi
Order Plecoptera Phasmatodea
Family Pteronarcyidae Phylliidae
Size 35-50 mm 5-7 cm
Habitat Mountains Mountains
Diet Detritivores Herbivores
Regions North America Philippines (Mindanao)
Conservation Least Concern Data Deficient

Giant Salmonfly

A massive stonefly of western mountain rivers with a three-year nymphal life cycle. Nymphs feed on decomposing leaf material in cold streams.

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Did You Know?

Adults are among the largest flying insects in North America and can barely sustain flight due to their weight.

Ortiz's Leaf Insect

A recently described leaf insect from Mindanao in the southern Philippines. It is distinguished by the shape of its thoracic plates.

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Did You Know?

It is named after the Filipino researcher who contributed significantly to the taxonomy of Philippine leaf insects.